The following links take you to sites with free math fact practice programs. If you can get past that most of them are designed for kids, they can really help you practice your math facts. Just do a little each day until they become easy.
http://www.aplusmath.com/Flashcards/index.html
http://resources.oswego.org/games/mathmagician/cathymath.html
http://www.playkidsgames.com/games/mathfact/default.htm#
To use the following applet, click on the answer to the given
multiplication math-fact problem before time runs out. Be ready
for a new problem as soon as you click! A new problem is given
right away!
This next applet let's you play Taxman. Follow the instructions
as you continue playing. There is no time limit, so choose your
factors wisely!
The next applets let you practice using the tiles to make equations. I'm sorry...it doesn't check whether
your equations are correct, but at least you can see the equations and practice making them.
Pack 1:
Pack 2:
Pack 3: You may use parenthesis and a negative sign in addition to the given tiles.
Pack 4: